(a) 72 bu. of wheat weigh how much more than 2 tons? Review page 34. (b) Change 3.26 tons to pounds. (c) 4.7 tons are how many pounds? (d) Change 3264 lb. to tons. (e) 5624 lb. to tons. Review page 44. (f) Find the cost of 7360 lb. coal at $7.25 per ton. (g) Find the cost of 5360 lb. hay at $9.50 per ton. Review page 54. (h) Change 28 rods to feet. (j) Change 506 yd. to rods. (i) 7 miles to rods. Review page 64. (1) The gross weight of a load of bran was 2850 lb.; tare 1275 lb. Find the cost at $8 per ton? (m) The gross weight of a load of oats was 2970 lb.; tare 1050 lb. How many bushels? (n) Find the cost at 25¢ a bushel. Review page 74. (0) A mountain is 11000 ft. high. How many feet more than 2 miles high is it? (p) A mountain is 5 mi. high. How many feet high is it? MEASUREMENTS. Review pages 15 and 25. 1. Which is the larger, a five foot square or an oblong 4 feet by 6 feet? (a) Which is the larger, a 25 ft. square or an oblong 26 ft. by 24 ft.? (b) Find the area of a 15 ft. square. (c) Find the solid content of a 15 ft. cube. Review page 35. 2. Every rectangular figure has sides and right If two angles. If the sides are equal, the figure is a of the sides are longer than the other two, the figure is an 3. Draw a 4-sided figure that is neither a square nor an oblong. Is the figure you have drawn rectangular? 8. Cut from a potato or a turnip a solid with six faces, some of which are not rectangular. Observe the acute angles and the obtuse angles. Review pages 55, 65, 75, and 85. (d) In 2 cords there are how many cubic feet? RATIO AND PROPORTION. Review pages 16, 26, 36, 46, 56, 66, 76, 86, and 96. 1. A 1-ft. square equals what part of a 2-ft. square? 2. A 1-ft. cube equals what part of a 2-ft. cube? 3. A 2-ft. square equals what part of a 3-ft. square 4. A 2-ft. cube equals what part of a 3-ft. cube? ? 5. A 2-yd. square equals how many times a 1-yd. square? 6. A 2-yd. cube equals how many times a 1-yd. cube? 7. A 3-yd. sq're equals what part of a 4-yd. square? (a) A 10-rod square equals what part of a 12-rd. sq're? (b) A 12-rd. sq're equals what part of a 16-rd. sq're? (c) A 12-rd. sq're equals what part of a 24-rd. sq're? (d) A 12-rd. sq're equals what part of a 36-rd. sq're? 8. A 3-ft. cube equals what part of a 4-ft. cube? (e) A 3-ft. cube equals what part of a 5-ft. cube? (f) A 3-ft. cube equals what part of a 6-ft. cube? (g) A 3-ft. cube equals what part of a 9-ft. cube? 9. A 1-ft. square equals what part of a 1-ft. square? (h) A 1-ft. cube equals what part of a 1-ft. cube? 10. A 1-ft. sq're equals how many times a 1-ft. sq're? (i) A 1-ft. cube equals how many times a 1-ft. cube? 11. The surface of a 1-foot cube equals what part of the surface of a 2-foot cube? (j) The surface of a 2-ft. cube equals what part of the surface of a 3-ft. cube? (k) The surface of a 1-ft. cube equals what part of the surface of a 1-yd. cube? (1) If a 1-inch cube of silver is worth $3.60, how much is a 3-inch cube of the same metal worth? 10. 66% of 48 is (j) Find 663 of $756. Review pages 57 and 58. 13. 60% of 75 is (m) Find 60% of $810. Review pages 67 and 68. 16. 80% of 60 is (p) Find 80% of $640. Review pages 77, 78, 87, and 88. 19. 371% of 24 is (s) Find 371% of $576. 10. Alice has $40; Jane has $50; Mary has $60. (i) Mary has what per cent more than Alice? (j) Jane has what per cent less than Mary? (k) Alice has what per cent less than Jane? (1) Alice has what per cent less than Mary? (m) Alice's money equals what % of Jane's money? (n) Alice's money equals what % of Mary's money (0) Jane's money equals what % of Alice's money? (p) Jane's money equals what % of Mary's money? (q) Mary's money equals what % of Alice's money? (r) Mary's money equals what % of Jane's money? *First find 1% of 300. First find 1% of 750. ? Let x = the number sought, the base; then 40 = 2 and 1 fourth of x, or § of x. 275 is how many more than 60? 15 is what % of 60? |